Loose coupler or receiving coil



Nov. 6,1923. V I 1,473.40? L. w. HATCH v 'LOOSE COUPLER OR RECEIVING COU .Fi-ie oct'; s. 1922 2 Sheets-Sheet 1 v Zlwuenlov kwmam 14/. Hatch wtnesses v I GMJQ Nov. 6,1923 1,473,407. 4 L. w. HATCH LOOSE COUPLER OR RECEIVING GQIL Filed Oct. 1922. 2 Sheets-Sheet 2 Lwmwn WHazcn Wttmsses "Oifikifi; iwmntmi new usmfui Impmwammnt Lama fimzpiem m" lilecaiving Sails, @i "which the failnwmg is a s n In @arry. u m ""m a simplify fink. MM w. 01' Masts; mupiars sawing coiis 755m was in conmctien Wifiah dim szpawfius am m pt-rs-vids lmse can Wine-mm the p imwy 051 may m adjmtezi any Mm purpma to prmrids L 4." Oi mcewi which mil-32' b3 small cast, fihkfih may Rm I 11nd easiiy :mdjusjmd hefty; and; this 50 arranged and com'iatad as m pnsibflity of derangezmm t6 smfi we inwsntwl'z m sambinmtion mu 1 1m fwtii;

Em: xaizium, Lichen a sestional m1 View an ill Jm em 01% *5- annwm 1 1 the drawmga Whmh 111 th and of the arm 91 is mmnmka;

MF'EAG? S'RJWEEBEVKWG GDEL.

152555;. mm: N0. $955,159.

0m and: piece 2 ami sliabiy mountsd'i upum itha 5mm 3 is a primary winding GI. coil 4% in "which VZEMB wirwis wound in a, layer DIE-En insufiatixig tubs which may Em formad a pastabomd WQOd, fibre or any other suitable material. The wire forming the: 0011 is 00vai'ed wizh suitable insulating material, 5

6 desiguaiva switches which are connected mp "wiges Z, and 5%, respactiveiy, to tha bums of the Wire in the prlmary coil. In instance th; contacts 01 points 0.? him switch 6 ma cemented respsctively to single. iaumsthe wire 01: the primary whim the poims 0r mntacts of the switch 5 am cm nec'ed. my tha tap Wires to groups 0f turns 0; the primary. in tins mstanue the afiiqlng' trunnions 12 that are jcummled in,

rsapaci-im side bars 3 so that the coil may be swung at an angle. In order to s0 swing the secondary coil 0119 of the mails 152 is aquipped with pinion 13 with which secondazy y meshea one @2141 of a rack bar 14. This awk bar has paraliei with the adjacent sicie has? 3 and the other (and therenf meshes WAfll a 1 j thapinion l5 nmy 3% rotabsi,

m: this cwstmctmn it will he;

3116511155 dam dimction w the other the longitudinal mama 2mm will be imparied to the rack hm" thereby mtating inimu 13 so as $0 mm 621% saacmzdmy cm'i. iihe primary 1005i 4. ms {133%- vimzsi'y stated is adapted for slidimg HEW-5" mam, over the secondary coil soiz'imt, 61mindawizive reiaibion 0f the primaa'y! with respec'z the aecsndary may be varied awarding is tha circumsianws in eaeh pmfficuia' sr' mag. in so slide the primary mil 1 I employ a Ski-Aft; 34.8 ihat isjournaiad in $1111 and plea-'58 adjacemyto "Hm primary coil The outer end Ei si'mfi, is equipped w"-h a lamb l9 whiie inner and the shafa, into Sim fanned in the enci piece 2. The em}: cf the shaft; within ike SM; is com nectei is one end ohm. arm

and the: other m @193 at Wilma the knob 17 is rotated rfwm mm 

